Color

#5bfbcd

#5bfbcd
hex#5bfbcd
rgbrgb(91, 251, 205)
hslhsl(163, 95%, 67%)
oklchoklch(0.892 0.149 170.3)
Closest name: aquamarine (#7fffd4)Relative luminance 0.7563

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#fb5b88

#5bfb7e · #5bd8fb

#cd5bfb · #fbcd5b

Split-complementary

Open in tool →

#fb5bd8 · #fb7e5b

#7e5bfb · #fb5b88 · #d8fb5b

Contrast

#5bfbcd as textRatioAAAA largeAAAFix
Aaon white
1.3:1failfailfail
  • AA: use #038661 as the text (4.58:1)
  • AAA: use #036348 as the text (7.29:1)
  • AA: or shift the background to #636363 (4.61:1)
  • AAA: or shift the background to #474747 (7.13:1)
Aaon black
16.13:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5bfbcd as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #5bfbcd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #5bfbcd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bfbcd-a2beb9-d459b7-1f2b2d-e9f1eb?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md